Sound Exposure Guidelines for Fishes and Sea Turtles in ASA S3/SC1.4
Oceanic noise pollution is a serious problem that can be easily overlooked, especially in the wake of more physical sources of marine pollution, such as…
Drywall Acoustics Testing
Countless disturbances and vibrations in the air allow sound waves to permeate throughout the open world. However, the acoustic properties of walls can be controlled…
We Are Standards People
We are standards people, so it’s only natural that we see standards everywhere. This short movie begins with everyday images of cars and work at…
±DBCalc and ±DBDelta Mobile Apps from Marshal Day Acoustics
Marshal Day Acoustics released a free app for iPhone and iPad to add and subtract decibel levels ±DBCalc. ±DBCalc is also available on the Google Play store….
Noise Safety Standards
Noise Safety Standards and their effects fill the air all around us—or, rather, prevent excessive noise from doing so, preserving our hearing and safety while…
Acoustics in Permanent and Modular Classrooms
Acoustical Society of America announces new national standards for Acoustics in Permanent and Modular Classrooms. The Acoustical Society of America, headquartered in Melville, NY, announced…
ANSI/ASA S12.64-2009: Measuring Underwater Sound From Ships
The Acoustical Society of America (ASA) announced the publication of a new, voluntary consensus standard for the measurement of underwater noise from ships. The new…